/* CSS global e utilitários (mobile-first). Comentários em português. */
:root{
  --bg:#0b0f14;
  --card:#131922;
  --accent:#38bdf8;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --ok:#22c55e;
  --warn:#fbbf24;
  --danger:#ef4444;
  --border:#1f2937;
  --radius:14px;
  --shadow:0 10px 30px rgba(0,0,0,.25)
}

.skip-link{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{position:static;width:auto;height:auto;background:#111;color:#fff;padding:8px 12px;border-radius:8px}

.container{max-width:1100px;margin:0 auto;padding:20px}

.sub{color:var(--muted)}
.muted{color:var(--muted)}
.small{font-size:.9rem}

.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}

.hero-img{width:100%;height:auto;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}

.section{padding:28px 0}

.list{display:grid;gap:8px;margin:0;padding-left:18px}
.list li{margin-left:8px}

.lead-form{display:grid;gap:10px}
.lead-form input[type=email]{background:#0f1520;border:1px solid var(--border);border-radius:10px;padding:12px;color:var(--text)}
.lead-form input[type=email]:focus{outline:none;box-shadow:0 0 0 3px rgba(56,189,248,.35)}
.lead-form .form-msg{min-height:1.4em}

.footer{padding:30px 0;border-top:1px solid var(--border);margin-top:30px}
.footer .links{display:flex;gap:14px;flex-wrap:wrap}
.logos{opacity:.6;margin-top:12px}

/* Trust bar / credenciais */
.trust-bar{padding:8px 0 6px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin:8px 0 22px}
.trust-logos{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;color:var(--muted);font-size:.95rem}
.trust-logo{opacity:.8}

/* Avaliação e credenciais curtas */
.cred-row{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:10px}
.rating{display:flex;gap:8px;align-items:center}
.rating .stars{color:#fbbf24}

/* Modal */
.modal{position:fixed;inset:0;display:none}
.modal[aria-hidden="false"]{display:block}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.6)}
.modal-content{position:relative;z-index:1;max-width:700px;margin:8vh auto;padding:0}
.modal-header,.modal-footer{display:flex;align-items:center;justify-content:space-between;gap:10px}
.modal-header{padding:14px 18px;border-bottom:1px solid var(--border)}
.modal-footer{padding:14px 18px;border-top:1px solid var(--border)}
.modal-body{padding:18px;display:grid;gap:14px}
.icon-btn{background:transparent;border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:10px;cursor:pointer}
.icon-btn:focus{outline:none;box-shadow:0 0 0 3px rgba(56,189,248,.35)}
.prompt pre{white-space:pre-wrap;background:#0f1520;border:1px solid var(--border);padding:10px;border-radius:10px}

/* Cartões e grids gerais */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.grid-3{display:grid;gap:14px}

@media(min-width:900px){
  .grid-3{grid-template-columns:repeat(3,1fr)}
}

/* Acessibilidade: foco visível em links e botões */
button:focus,a:focus{outline:none;box-shadow:0 0 0 3px rgba(56,189,248,.35)}

/* Botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 16px;background:var(--accent);color:#041016;font-weight:700;border:none;cursor:pointer;text-align:center}
.btn:hover{filter:brightness(1.05)}
.btn.secondary{background:#1f2937;color:var(--text)}
.btn.secondary:hover{filter:none;background:#243041}

/* Demonstração (stats) */
.demo-card .stats{display:flex;gap:16px;flex-wrap:wrap;margin:10px 0 0;padding:0}
.demo-card .stats li{list-style:none;display:flex;flex-direction:column;gap:2px;background:#0f1520;border:1px solid var(--border);padding:8px 10px;border-radius:10px}
.demo-card .stats li span{color:var(--muted);font-size:.9rem}
.demo-card .stats li strong{font-size:1.05rem}

/* Depoimentos */
.testimonial p{margin:0 0 10px}
.testimonial footer{color:var(--muted)}